1330787128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{71671}}^1$

素因数の和:71899

約数の個数: 32

約数和(自身を含む): 2735003520

約数和(自身を除く): 1404216392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 18568, 71671, 143342, 286684, 573368, 788381, 1576762, 3153524, 6307048, 15122581, 30245162, 60490324, 120980648, 166348391, 332696782, 665393564, 1330787128]

約数ペア:

[(1, 1330787128), (2, 665393564), (4, 332696782), (8, 166348391), (11, 120980648), (22, 60490324), (44, 30245162), (88, 15122581), (211, 6307048), (422, 3153524), (844, 1576762), (1688, 788381), (2321, 573368), (4642, 286684), (9284, 143342), (18568, 71671)]